private unsafe static int DrawUnderlineImpl(IntPtr thisObject, IntPtr clientDrawingContextPtr, float baselineOriginX, float baselineOriginY, Underline.__Native *underline, IntPtr clientDrawingEffectPtr)
{
unsafe
{
var shadow = ToShadow <TextRendererShadow>(thisObject);
var callback = (TextRenderer)shadow.Callback;
var underlineData = new Underline();
underlineData.__MarshalFrom(ref *underline);
return(callback.DrawUnderline(GCHandle.FromIntPtr(clientDrawingContextPtr).Target, baselineOriginX, baselineOriginY, ref underlineData, (ComObject)Utilities.GetObjectForIUnknown(clientDrawingEffectPtr)).Code);
}
}
private static unsafe int DrawUnderlineImpl(IntPtr thisObject, IntPtr clientDrawingContextPtr, float baselineOriginX, float baselineOriginY, Underline.__Native *underlineNative, IntPtr clientDrawingEffectPtr)
{
try
{
IDWriteTextRendererShadow shadow = ToShadow <IDWriteTextRendererShadow>(thisObject);
IDWriteTextRenderer callback = (IDWriteTextRenderer)shadow.Callback;
var underline = new Underline();
underline.__MarshalFrom(ref *underlineNative);
callback.DrawUnderline(clientDrawingContextPtr,
baselineOriginX,
baselineOriginY,
ref underline,
clientDrawingEffectPtr == IntPtr.Zero ? null : (IUnknown)Marshal.GetObjectForIUnknown(clientDrawingEffectPtr));
return(Result.Ok.Code);
}
catch (Exception ex)
{
return(Result.GetResultFromException(ex).Code);
}
}
private static unsafe int DrawUnderline(IntPtr thisObject, IntPtr clientDrawingContext, float baselineOriginX, float baselineOriginY, GlyphOrientationAngle orientationAngle, Underline.__Native *underlineNative, IntPtr clientDrawingEffectPtr)
{
try
{
var shadow = ToShadow <IDWriteTextRenderer1Shadow>(thisObject);
var callback = (IDWriteTextRenderer1)shadow.Callback;
Underline underline = default;
underline.__MarshalFrom(ref *underlineNative);
var clientDrawingEffect = clientDrawingEffectPtr == IntPtr.Zero ? null : new ComObject(clientDrawingEffectPtr);
callback.DrawUnderline(clientDrawingContext, baselineOriginX, baselineOriginY, orientationAngle, ref underline, clientDrawingEffect);
return(Result.Ok.Code);
}
catch (Exception ex)
{
return(Result.GetResultFromException(ex).Code);
}
}
